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