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