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