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