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