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