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