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)(23,30)(24,25)(26,27)(28,33)(29,34)(31,36)(32,35)(38,42)(39,45)(44,47)(46,48) involution — undirected(8,16)(12,17)(15,19)(18,20)(22,27)(25,34)(28,30)(32,36)(37,38,41,42)(39,43,45,50)(40,47,49,44)(46,52,48,51)(5,6,9,10)(7,14,13,11)(8,12,16,17)(15,20,19,18)(21,23,26,33)(22,28,27,30)(24,31,29,35)(25,32,34,36)(37,38)(39,43)(40,44)(41,42)(45,50)(46,51)(47,49)(48,52)(1,2)(3,4)(5,7,9,13)(6,11,10,14)(8,15,16,19)(12,18,17,20)(21,24)(22,25)(23,31)(26,29)(27,34)(28,32)(30,36)(33,35)(37,39,41,45)(38,43,42,50)(40,48,49,46)(44,52,47,51)(5,8,9,16)(6,12,10,17)(7,15,13,19)(11,18,14,20)(21,25)(22,29)(23,32)(24,27)(26,34)(28,35)(30,31)(33,36)(37,40,41,49)(38,44,42,47)(39,46,45,48)(43,51,50,52)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.