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