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