One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,7,8,6)(9,10)(11,12)(13,14)(15,16)(17,18)(19,24)(20,30)(21,25)(22,26)(23,27)(28,32)(29,31)(2,5)(6,7)(10,14)(11,15)(17,19,23,20)(18,24,27,30)(21,28,26,31)(22,29,25,32)(1,2)(3,6)(4,5)(7,8)(9,11,13,15)(10,12,14,16)(19,20)(24,30)(28,31)(29,32)(1,2)(3,6)(4,5)(7,8)(9,12)(10,15)(11,14)(13,16)(17,20,23,19)(18,24,27,30)(21,31,26,28)(22,29,25,32)(1,3)(2,6)(4,8)(5,7)(17,21)(18,25)(19,28)(20,31)(22,27)(23,26)(24,32)(29,30) involution — undirected(17,22,23,25)(18,26,27,21)(19,29,20,32)(24,31,30,28)A 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.