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