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