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