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