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