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