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