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