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)(11,12)(13,15)(14,17)(16,19)(18,22)(20,23)(21,24)(5,7,8,6)(10,15)(11,19)(12,21)(13,22)(16,23)(17,18)(2,4)(9,11)(10,16)(12,17)(13,20)(14,19)(15,21)(18,23)(22,24) involution — undirected(9,12,14,16)(10,11,17,19)(13,23,22,21)(15,20,18,24)(10,17)(11,19)(15,18)(20,24) 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.