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