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