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