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