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