Can be found here: Debbie's Caribbean Resort Reviews Forums - Map of the Iberostar Laguna Azul
You need to sign up for a free account to get access to it, but it is worth it. The map will help planning and creating your guests itinerary. I noticed though that the Cuban restaurant wasn't listed, so this map could be from when the resort first opened, nevertheless, it helps give an idea of where everything is.
Cheers and happy planning.