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