The Illawarra Grammar School (NSW) has an excellent example of LibGuides here. You can browse these pages alphabetically.
Dakota College uses LibGuides to provide a manual for the creation and management of LibGuides. See it here.
Here is an example of how Trinity Grammar School (NSW) are using LibGuides. This is actually very well set out and resourced, and well worth investigation.
You can also read about what others are saying about LibGuides and how they are using them here.
I decided to stop procrastinating and have a go today. Here is the link to my LibGuides page for the Visual Arts. For some reason one of my videos is too big and obstructs links in another box. Can anyone tell me why?