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