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)(13,14,16,18)(15,17,19,20)(21,22)(23,24)(25,29)(26,27)(28,32)(30,31)(33,35)(34,36)(5,6,10,8)(7,11,9,12)(15,19)(17,20)(22,27)(23,28)(25,33)(31,36)(5,7,10,9)(6,11,8,12)(13,15)(14,17)(16,19)(18,20)(21,23,26,28)(22,24,27,32)(25,34,33,30)(29,36,35,31)(1,2)(3,4)(5,8,10,6)(7,11,9,12)(21,24)(22,28)(23,27)(25,31)(26,32)(29,34)(30,35)(33,36)(5,9,10,7)(6,11,8,12)(13,14)(15,17)(16,18)(19,20)(21,25,26,33)(22,29,27,35)(23,30,28,34)(24,31,32,36)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.