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