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