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