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