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