You can choose a style you want to show the product variant listing on the product page. You have 4 options to choose from – List, Select, Swatch, and Matrix/Grid view. If you select the swatch, the options will show on the product page in swatch with Matrix/Grid view. 

If you can want to avail this in your Shopify store, then It is possible with the  "MultiVariants - Bulk Order" app. This feature is available in the “Professional” package.

To get the feature, install the "MultiVariants - Bulk Order" app in your Shopify store.