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