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