Directions from   Los Angeles Int'l - LAX,   Long Beach Airport - LGB,   or John Wayne Airport - SNA
by means of a rental car, a shuttle, Long Beach transit, or a taxi can be found here as are parking fees.

The City of Long Beach has posted some useful maps indicating locations of local restaurants and hotels.
A metropolitan map is at the very bottom of the page - click to enlarge. The maps can be found here.

Once on board the Queen Mary you'll find many things to do as outlined in a Queen Mary Guide Map as seen here.
The guide to the various decks may be seen in a vertical format here.

There's much to do in Long Beach during your stay. The Long Beach City Guide has an extensive listing found here.