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