One vertex per element, one color per generator, with an edge from x to x·s.
(1,2) involution — undirected(4,10)(5,16)(6,18)(7,21)(11,29)(12,25)(13,27)(14,22)(15,28)(19,26)(23,34)(30,31) involution — undirected(3,4)(5,11)(6,19)(7,22)(8,14)(9,15)(10,21)(12,18)(13,24)(16,31)(17,29)(20,26)(23,27)(25,33)(28,34)(30,32) involution — undirected(3,5,9,6)(4,11,15,19)(7,20,23,17)(8,16,24,18)(10,25,28,30)(12,14,31,13)(21,33,34,32)(22,26,27,29)(3,6,9,5)(4,12,15,31)(7,20,23,17)(8,18,24,16)(10,26,28,29)(11,14,19,13)(21,33,34,32)(22,25,27,30)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.