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