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