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