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