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