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