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