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