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