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