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