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