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