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