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