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