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