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