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