In version 1.6, we’ve added an option to show Variation Swatches on Archive / Products listing page, simply go to WP Admin > Settings > Super Product Variation Swatches
Then, you can set “Show on Archive / Products page” to “Yes”.
There’s an option to change the Archive Swatches Size as well as showing the first row of swatches only on archive / products listing page.
The results will be shown on your Archive / Products listing page as below screenshot.