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)(21,27)(22,29)(24,30)(26,32)(28,33)(31,34) involution — undirected(3,5)(4,9)(6,13)(7,15)(8,14)(10,17)(11,12)(16,18)(19,20)(21,24)(22,26)(23,25)(27,30)(28,31)(29,32)(33,34) involution — undirected(3,6,8,7)(4,10,11,16)(5,13,14,15)(9,17,12,18)(19,21,22,27,23,28,29,33)(20,24,26,30,25,31,32,34)(5,14)(9,12)(13,15)(17,18)(21,28)(24,31)(27,33)(30,34) involution — undirected(3,7,8,6)(4,10,11,16)(5,15,14,13)(9,17,12,18)(20,25)(21,28)(26,32)(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.