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