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