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