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)(17,18,23,20)(19,21,24,26)(22,25,31,28)(27,29,30,32)(33,34)(35,38)(36,44)(37,40)(39,45)(41,43)(42,47)(46,48)(1,3,7,5)(2,8,9,10)(4,12,15,11)(6,13,14,16)(17,19,23,24)(18,21,20,26)(22,30,31,27)(25,32,28,29)(33,34)(35,41)(36,44)(37,40)(38,43)(39,45)(42,46)(47,48)(1,4)(2,6)(3,11)(5,12)(7,15)(8,16)(9,14)(10,13)(17,18,23,20)(19,26,24,21)(22,25,31,28)(27,32,30,29)(33,34,37,40)(35,38,43,41)(36,39,45,44)(42,46,48,47)(1,4)(2,6)(3,12)(5,11)(7,15)(8,13)(9,14)(10,16)(17,20,23,18)(19,21,24,26)(22,28,31,25)(27,29,30,32)(33,35)(34,38)(36,42)(37,43)(39,46)(40,41)(44,47)(45,48)(1,5,7,3)(2,8,9,10)(4,12,15,11)(6,16,14,13)(17,21)(18,24)(19,20)(22,29)(23,26)(25,30)(27,28)(31,32)(33,34)(35,38)(36,39)(37,40)(41,43)(42,46)(44,45)(47,48)(1,6)(2,4)(3,13)(5,16)(7,14)(8,12)(9,15)(10,11)(17,22)(18,25)(19,27)(20,28)(21,29)(23,31)(24,30)(26,32)(33,36)(34,39)(35,42)(37,45)(38,46)(40,44)(41,47)(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.