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