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