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