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