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