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