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