Link directly to specific sections in the WordPress customizer.
<?php
/*
* Links to customizer sections
*
* Use this admin_url template:
* admin_url( '/customize.php?autofocus[section]=section_name' );
*/
?>
<ul>
<li><a href="<?php admin_url( '/customize.php?autofocus[section]=title_tagline' ); ?>">Site Identity</a></li>
<li><a href="<?php admin_url( '/customize.php?autofocus[section]=colors' ); ?>">Colors</a></li>
<li><a href="<?php admin_url( '/customize.php?autofocus[section]=header_image' ); ?>">Header Image</a></li>
<li><a href="<?php admin_url( '/customize.php?autofocus[section]=background_image' ); ?>">Background Image</a></li>
<li><a href="<?php admin_url( '/customize.php?autofocus[section]=nav_menus' ); ?>">Menus</a></li>
<li><a href="<?php admin_url( '/customize.php?autofocus[section]=widgets' ); ?>">Widgets</a></li>
<li><a href="<?php admin_url( '/customize.php?autofocus[section]=static_front_page' ); ?>">Static Front Page</a></li>
</ul>
WordPress Snippet
Following are the default section link slugs...