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