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