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