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