One vertex per element, one color per generator, with an edge from x to x·s.
(5,6,10,12)(7,15,16,13)(8,11,17,20)(9,18,19,14)(21,22)(23,29)(24,26)(25,33)(27,31)(28,32)(30,35)(34,36)(1,2)(3,4)(5,7,9,8,10,16,19,17)(6,11,14,15,12,20,18,13)(22,26)(27,34)(28,33)(29,35)(2,4)(6,12)(11,20)(13,15)(14,18)(21,23,25,31,24,30,32,36)(22,27,28,29,26,34,33,35)(5,8,9,16,10,17,19,7)(6,13,14,11,12,15,18,20)(22,26)(27,34)(28,33)(29,35)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.