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