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