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