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