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