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