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