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