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