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