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