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