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