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