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