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