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)(21,22,26,23)(24,29,32,27)(25,30,33,28)(31,34,36,35)(38,42)(39,45)(44,48)(47,51)(6,10)(11,16)(12,17)(18,20)(22,23)(25,33)(27,29)(31,36)(37,38,41,42)(39,43,45,46)(40,48,49,44)(47,52,51,50)(5,6,9,10)(7,11,13,16)(8,12,15,17)(14,18,19,20)(21,23,26,22)(24,27,32,29)(25,30,33,28)(31,34,36,35)(37,39)(38,43)(40,47)(41,45)(42,46)(44,50)(48,52)(49,51)(1,2)(3,4)(5,7,9,13)(6,11,10,16)(8,14,15,19)(12,18,17,20)(21,24,26,32)(22,27,23,29)(25,31,33,36)(28,34,30,35)(37,38)(39,46)(40,44)(41,42)(43,45)(47,52)(48,49)(50,51)(5,8)(6,12)(7,14)(9,15)(10,17)(11,18)(13,19)(16,20)(21,25)(22,28)(23,30)(24,31)(26,33)(27,34)(29,35)(32,36)(37,40,41,49)(38,44,42,48)(39,47,45,51)(43,50,46,52)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.