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