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