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