One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,7)(4,5)(6,8)(9,10,13,16)(11,14,12,15)(17,18,24,28)(19,29,30,25)(20,26,21,31)(22,23,27,32)(9,10)(11,14)(12,15)(13,16)(17,19,24,30)(18,25,28,29)(20,27,21,22)(23,31,32,26)(2,5)(6,7)(9,11,13,12)(10,14,16,15)(17,20,24,21)(18,26,28,31)(19,22,30,27)(23,25,32,29)(1,2)(3,6)(4,5)(7,8)(9,12,13,11)(10,15,16,14)(17,21,24,20)(18,26,28,31)(19,22,30,27)(23,29,32,25)(1,3)(2,6)(4,8)(5,7)(17,22)(18,23)(19,20)(21,30)(24,27)(25,31)(26,29)(28,32) involution — undirected(17,23)(18,27)(19,26)(20,25)(21,29)(22,28)(24,32)(30,31) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.