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