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