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)(28,35)(33,48)(34,43)(36,49)(37,52)(38,45)(39,46)(40,47)(42,50)(44,51)(5,7)(6,11)(8,14)(9,15)(10,13)(12,18)(16,19)(17,20)(21,23,25,34,27,36,26,35)(22,28,41,49,31,43,30,32)(24,37,39,50,40,33,38,51)(29,44,45,48,47,42,46,52)(2,4)(7,13)(11,15)(14,19)(18,20)(21,24)(22,29)(23,33)(25,39)(26,38)(27,40)(28,42)(30,46)(31,47)(32,48)(34,51)(35,50)(36,37)(41,45)(43,44)(49,52) 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)(28,32,43,49)(29,45,47,46)(33,50,37,51)(42,52,44,48)(5,9,10,6)(7,15,13,11)(8,12,16,17)(14,18,19,20)(21,25,27,26)(22,30,31,41)(23,34,36,35)(24,39,40,38)(28,32,43,49)(29,46,47,45)(33,51,37,50)(42,48,44,52)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.