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