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)(21,22,27,32,28,33,26,42)(23,29,36,45,37,46,35,50)(24,38,39,47,25,31,41,30)(34,44,49,52,40,48,51,43)(1,2,3,4)(5,6,9,12)(7,13,14,10)(8,17,16,11)(15,18,20,19)(21,23)(22,29)(24,34)(25,40)(26,35)(27,36)(28,37)(30,43)(31,48)(32,45)(33,46)(38,44)(39,49)(41,51)(42,50)(47,52)(5,7)(6,10)(8,15)(9,14)(11,18)(12,13)(16,20)(17,19)(21,24,28,25)(22,30,33,47)(23,34,37,40)(26,39,27,41)(29,43,46,52)(31,42,38,32)(35,49,36,51)(44,45,48,50)(2,4)(7,14)(10,13)(15,20)(18,19)(21,25,28,24)(22,31,33,38)(23,34,37,40)(26,39,27,41)(29,44,46,48)(30,42,47,32)(35,51,36,49)(43,45,52,50)(5,8,9,16)(6,11,12,17)(7,15,14,20)(10,18,13,19)(21,26,28,27)(22,32,33,42)(23,35,37,36)(24,39,25,41)(29,45,46,50)(30,31,47,38)(34,49,40,51)(43,48,52,44)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.