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