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