One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(6,10)(7,13)(12,17)(15,19)(21,22,26,27)(23,31,34,28)(24,29,30,25)(32,33,36,35)(37,38)(39,43)(40,42)(41,48)(44,47)(45,50)(46,52)(49,51)(8,16)(12,17)(15,19)(18,20)(22,27)(25,29)(28,31)(33,35)(37,39,42,47)(38,43,40,44)(41,49,50,46)(45,52,48,51)(5,6,9,10)(7,14,13,11)(8,12,16,17)(15,20,19,18)(21,23,26,34)(22,28,27,31)(24,32,30,36)(25,33,29,35)(37,39)(38,44)(40,43)(41,46)(42,47)(45,52)(48,51)(49,50)(1,2)(3,4)(5,7,9,13)(6,11,10,14)(8,15,16,19)(12,18,17,20)(21,24)(22,29)(23,32)(25,27)(26,30)(28,35)(31,33)(34,36)(37,40,42,38)(39,44,47,43)(41,48,50,45)(46,52,49,51)(5,8)(6,12)(7,15)(9,16)(10,17)(11,18)(13,19)(14,20)(21,25,26,29)(22,30,27,24)(23,33,34,35)(28,36,31,32)(37,41)(38,45)(39,46)(40,48)(42,50)(43,51)(44,52)(47,49)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.