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