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