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