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