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