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)(21,22,27,31)(23,28,34,44)(24,35,37,45)(25,30,26,39)(29,40,46,36)(32,47,49,52)(33,42,38,43)(41,48,51,50)(2,3)(5,7)(6,10)(8,14)(9,15)(11,17)(12,13)(16,20)(18,19)(21,23)(22,28)(24,32)(25,38)(26,33)(27,34)(29,41)(30,43)(31,44)(35,47)(36,50)(37,49)(39,42)(40,48)(45,52)(46,51) involution — undirected(1,2,4,3)(5,8,9,16)(6,11,12,18)(7,14,15,20)(10,17,13,19)(21,24)(22,29)(23,32)(25,36)(26,40)(27,37)(28,41)(30,45)(31,46)(33,48)(34,49)(35,39)(38,50)(42,47)(43,52)(44,51)(6,12)(10,13)(11,18)(17,19)(21,25,27,26)(22,30,31,39)(23,33,34,38)(24,36,37,40)(28,42,44,43)(29,45,46,35)(32,48,49,50)(41,47,51,52)(1,3,4,2)(7,15)(10,13)(14,20)(17,19)(24,37)(29,46)(32,49)(35,45)(36,40)(41,51)(47,52)(48,50)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.