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