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