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